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Let X be the set {1, 2, 3, 4, 5, 6}, Y the set {a, ß, 7, 6}, and ƒ the map f(1) = a f(2)= a f(3) = a ƒ(4) = ß ƒ(5) = ß f(6) = Y

Let X be the set {1, 2, 3, 4, 5, 6}, Y the set {a, ß, 7, 6}, and ƒ the map f(1) = a f(2)= a f(3) = a ƒ(4) = ß ƒ(5) = ß f(6) = Y

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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(c) What's the preimage f-¹({a})? (d) What's the preimage f-¹({a, B})?
Transcribed Image Text:(c) What's the preimage f-¹({a})? (d) What's the preimage f-¹({a, B})?
Let X be the set {1, 2, 3, 4, 5, 6}, Y the set {a, ß,y, 6}, and f the map ƒ(1) = d ƒ(2) = α f(3) = a ƒ(4) = ß ƒ(5) = ß f(6)=1
Transcribed Image Text:Let X be the set {1, 2, 3, 4, 5, 6}, Y the set {a, ß,y, 6}, and f the map ƒ(1) = d ƒ(2) = α f(3) = a ƒ(4) = ß ƒ(5) = ß f(6)=1
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